diff --git a/ChangeLog b/ChangeLog
index 22421a715..143a189c4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2011-11-14  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	* grub-core/lib/adler32.c: Add missing license specification.
+	* grub-core/lib/crc64.c: Likewise.
+	* grub-core/loader/i386/pc/plan9.c: Likewise.
+	* grub-core/partmap/plan.c: Likewise.
+
 2011-11-13  Lubomir Kundrak  <lkundrak@redhat.com>
 
 	Add facility to debug GRUB with gdb under qemu.
diff --git a/grub-core/lib/adler32.c b/grub-core/lib/adler32.c
index 6fb0b00f8..2a2464db3 100644
--- a/grub-core/lib/adler32.c
+++ b/grub-core/lib/adler32.c
@@ -21,6 +21,8 @@
 #include <grub/dl.h>
 #include <grub/crypto.h>
 
+GRUB_MOD_LICENSE ("GPLv3+");
+
 /* Based on adler32() from adler32.c of zlib-1.2.5 library. */
 
 #define BASE 65521UL
diff --git a/grub-core/lib/crc64.c b/grub-core/lib/crc64.c
index 92c398d1e..4b1c92cf0 100644
--- a/grub-core/lib/crc64.c
+++ b/grub-core/lib/crc64.c
@@ -21,6 +21,8 @@
 #include <grub/dl.h>
 #include <grub/crypto.h>
 
+GRUB_MOD_LICENSE ("GPLv3+");
+
 static grub_uint64_t crc64_table [256];
 
 static void
diff --git a/grub-core/loader/i386/pc/plan9.c b/grub-core/loader/i386/pc/plan9.c
index 7bcd4ff3a..5528b2c9f 100644
--- a/grub-core/loader/i386/pc/plan9.c
+++ b/grub-core/loader/i386/pc/plan9.c
@@ -34,6 +34,8 @@
 #include <grub/cpu/relocator.h>
 #include <grub/extcmd.h>
 
+GRUB_MOD_LICENSE ("GPLv3+");
+
 static grub_dl_t my_mod;
 static struct grub_relocator *rel;
 static grub_uint32_t eip = 0xffffffff;
diff --git a/grub-core/partmap/plan.c b/grub-core/partmap/plan.c
index c62d04b73..e6e311319 100644
--- a/grub-core/partmap/plan.c
+++ b/grub-core/partmap/plan.c
@@ -25,6 +25,8 @@
 #include <grub/types.h>
 #include <grub/err.h>
 
+GRUB_MOD_LICENSE ("GPLv3+");
+
 static struct grub_partition_map grub_plan_partition_map;
 
 static grub_err_t